2403302120142 has 128 divisors (see below), whose sum is σ = 6037681628160. Its totient is φ = 619560714240.

The previous prime is 2403302120119. The next prime is 2403302120207. The reversal of 2403302120142 is 2410212033042.

It is a happy number.

It is a super-2 number, since 2×2403302120142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33657534 + ... + 33728862.

It is an arithmetic number, because the mean of its divisors is an integer number (47169387720).

Almost surely, 2^{2403302120142} is an apocalyptic number.

2403302120142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2403302120142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018840814080).

2403302120142 is an abundant number, since it is smaller than the sum of its proper divisors (3634379508018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403302120142 is a wasteful number, since it uses less digits than its factorization.

2403302120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71898.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2403302120142 its reverse (2410212033042), we get a palindrome (4813514153184).

The spelling of 2403302120142 in words is "two trillion, four hundred three billion, three hundred two million, one hundred twenty thousand, one hundred forty-two".